summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux/common/sysdep.h
diff options
context:
space:
mode:
Diffstat (limited to 'libc/sysdeps/linux/common/sysdep.h')
-rw-r--r--libc/sysdeps/linux/common/sysdep.h127
1 files changed, 0 insertions, 127 deletions
diff --git a/libc/sysdeps/linux/common/sysdep.h b/libc/sysdeps/linux/common/sysdep.h
deleted file mode 100644
index 439062d6b..000000000
--- a/libc/sysdeps/linux/common/sysdep.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-#include <sys/syscall.h>
-
-/* Not that using a `PASTE' macro loses. */
-#ifdef __STDC__
-
-#ifdef __ELF__
-
-#define SYSCALL_WEAK_ALIAS(alias,orig) \
- .weak alias; \
- alias=__libc_##orig
-
-/*
-#ifdef _POSIX_THREADS
-*/
-
-#if 1
-
-#ifdef PTHREAD_KERNEL
-
-/* Use the regular ELF conventions about underscores, and provide the
- weak symbol, as required */
-#define SYSCALL__(name,args) PSEUDO (__machdep_sys_##name, name, args) \
-.weak machdep_sys_##name; \
- machdep_sys_##name = __machdep_sys_##name; \
-.type __machdep_sys_##name,@function; \
-.type machdep_sys_##name,@function; \
-.L__machdep_sys_##name##end: .size __machdep_sys_##name,.L__machdep_sys_##name##end - __machdep_sys_##name
-
-#define SYSCALL(name,args) PSEUDO (__machdep_sys_##name, name, args) \
-.weak machdep_sys_##name; \
- machdep_sys_##name = __machdep_sys_##name; \
-.type __machdep_sys_##name,@function; \
-.type machdep_sys_##name,@function; \
-.L__machdep_sys_##name##end: .size __machdep_sys_##name,.L__machdep_sys_##name##end - __machdep_sys_##name
-
-#else /* PTHREAD_KERNEL */
-
-/* Use the regular ELF conventions about underscores, and provide the
- weak symbol, as required */
-#define SYSCALL__(name,args) PSEUDO (__libc_##name, name, args) \
-.weak __##name; \
-.weak name; \
- __##name = __libc_##name; \
- name = __libc_##name; \
-.type __libc_##name,@function; \
-.type name,@function; \
-.type __##name,@function; \
-.L__libc_##name##end: .size __libc_##name,.L__libc_##name##end - __libc_##name
-
-#define SYSCALL(name,args) PSEUDO (__libc_##name, name, args) \
-.weak name; \
- name = __libc_##name; \
-.type __libc_##name,@function; \
-.type name,@function; \
-.L__libc_##name##end: .size __libc_##name,.L__libc_##name##end - __libc_##name
-
-#endif /* PTHREAD_KERNEL */
-
-#else /* _POSIX_THREADS */
-
-/* Use the regular ELF conventions about underscores, and provide the
- weak symbol, as required */
-#define SYSCALL__(name,args) PSEUDO (__libc_##name, name, args) \
-.weak name; \
- __##name = __libc_##name; \
- name = __libc_##name; \
-.type __libc_##name,@function; \
-.type name,@function; \
-.type __##name,@function; \
-.L__libc_##name##end: .size __libc_##name,.L__libc_##name##end - __libc_##name
-
-#define SYSCALL(name,args) PSEUDO (__libc_##name, name, args) \
- name = __libc_##name; \
-.type __libc_##name,@function; \
-.type name,@function; \
-.L__libc_##name##end: .size __libc_##name,.L__libc_##name##end - __libc_##name
-
-#endif /* _POSIX_THREADS */
-
-#else /* __ELF__ */
-
-#define SYSCALL_WEAK_ALIAS(alias,orig)
-
-/* Regular a.out definition */
-#define SYSCALL__(name,args) PSEUDO (__##name, name, args)
-#define SYSCALL(name,args) PSEUDO (name, name, args)
-
-#endif /* __ELF__ */
-
-#else /* __STDC__ */
-
-#define SYSCALL__(name,args) PSEUDO (__/**/name, name, args)
-#define SYSCALL(name,args) PSEUDO (name, name, args)
-
-#endif /* __STDC__ */
-
-/* Machine-dependent sysdep.h files are expected to define the macro
- PSEUDO (function_name, syscall_name) to emit assembly code to define the
- C-callable function FUNCTION_NAME to do system call SYSCALL_NAME.
- r0 and r1 are the system call outputs. movl should be defined as
- an instruction such that "movl r1, r0" works. ret should be defined
- as the return instruction. */
-
-
-#if !defined(HAVE_GNU_LD) && !defined (__ELF__)
-#define ___errno _errno
-#endif
-
-#define HAVE_SYSCALLS